Thursday, September 4, 2014

Moving Averages

Moving Average*
  • It depicts the average value of the security's prices over a period of time.
  • It helps in determining the underlying trend, by smoothing the fluctuation of erratic price movements.
  • Its changes as security prices goes up and down.
  • It is a wonderful tool to be used in market analysis.
  • It can be calculated on any series & length of data/Prices.
  • The longer the period,  the average will be more smoother & gentle.
  • It tracks the prices momentum of the security.
  • It is a lagging indicator it cannot get you to the exact bottom or exact top, it gives signal only when bottom or top has already been made.
  • The length of the moving average should be in consistency or should fit into the market cycle , one wish to be followed.
  • It can also be calculated & plotted on indicators as with the prices.

Steven B. Achelis  wrote in his book Technical Analysis from A to Z  "The most popular method of interpreting the moving average is to compare the relationship between the moving average of the security price , with the price of the security itself."

Entry  & Exit Signal  for trading 

  • Buy Signal = When prices rises above its moving average.
  • Sell Signal = When prices fall below its moving average.

Cross Overs

  • Golden Cross( Buy Signal) = When short term moving average crosses from below the long term moving average.
  • Dead Cross ( Sell Signal ) = When short term moving average crosses from above the long term moving average.

Types of Moving Averages

  • Simple Moving Average - It gives equal weightage to prices.
  • Exponential Moving Average - It gives more weightage to recent prices.
  • Weighted Moving Average - It gives more weightage to recent prices.
  • Triangular Moving Average - It gives more weightage to prices in the middle of the  prices over a period of time.
  • Variable Moving Average - It gives weightage based on the volatility of prices.

Most Common Moving Averages
  • 10 Day
  • 30 Day
  • 50 Day
  • 100 Day
  • 200 Day
  • 65 Day moving Average is most Popular amongst Future Traders.
Relevance of Moving Averages in terms of Depicting Trend
  • 20 DAY - It depicts Short Term Trend
  • 50 DAY- It depicts Intermediate Trend
  • 200 DAY - It depicts Long Term Trend




* This knowledge is extracted from several books for learning purpose., nothing herein is for commercial use.

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